404845088208 has 80 divisors (see below), whose sum is σ = 1141275763200. Its totient is φ = 122642835840.

The previous prime is 404845088177. The next prime is 404845088209. The reversal of 404845088208 is 802880548404.

It is a super-2 number, since 2×404845088208² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404845088209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1636923 + ... + 1867941.

It is an arithmetic number, because the mean of its divisors is an integer number (14265947040).

Almost surely, 2^404845088208 is an apocalyptic number.

404845088208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

404845088208 is an abundant number, since it is smaller than the sum of its proper divisors (736430674992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404845088208 is a wasteful number, since it uses less digits than its factorization.

404845088208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234360 (or 234354 counting only the distinct ones).

The product of its (nonzero) digits is 2621440, while the sum is 51.

The spelling of 404845088208 in words is "four hundred four billion, eight hundred forty-five million, eighty-eight thousand, two hundred eight".